130423061 has 2 divisors, whose sum is σ = 130423062. Its totient is φ = 130423060.

The previous prime is 130423001. The next prime is 130423067. The reversal of 130423061 is 160324031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112232836 + 18190225 = 10594^2 + 4265^2 .

It is a cyclic number.

It is not a de Polignac number, because 130423061 - 2¹⁸ = 130160917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130423067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211530 + 65211531.

It is an arithmetic number, because the mean of its divisors is an integer number (65211531).

Almost surely, 2^130423061 is an apocalyptic number.

It is an amenable number.

130423061 is a deficient number, since it is larger than the sum of its proper divisors (1).

130423061 is an equidigital number, since it uses as much as digits as its factorization.

130423061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130423061 is about 11420.2916337544. The cubic root of 130423061 is about 507.1286302505.

Adding to 130423061 its reverse (160324031), we get a palindrome (290747092).

The spelling of 130423061 in words is "one hundred thirty million, four hundred twenty-three thousand, sixty-one".